As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 PROP WILL NOT GO ABOVE 1188 ON TAKEOFF ROLL AT 90 PERCENT TORQUE. ABORTED TAKEOFF. DURING TAXI WHEN MOVING POWER LEVERS FROM DISC TO FLIGHT IDLE, PROP INCREASED FROM 785 TO 802. INSPECTED ECP, NO EEC FLAGS NOTED. CYCLED NR 1 ENGINE ECU CIRCUIT BREAKERS. GROUND RAN PER PIEDMONT RUN UP MANUAL, ENGINE MAKES MAX POWER AND PROP RPM WITHIN LIMITS.